Please may you kindly assist me on this integration exercise: Suppose for some fixedFor real $a, b$ with $a \neq 0$, we have:
$$\int_1^\infty f(x)\sin(a\log \sqrt x)x^b \mathrm{d}x = \int_1^\infty f(x)\sin(a\log \sqrt x)x^{-b} \mathrm{d}x $$
Whereconsider the equality $$\int_1^\infty f(x)\sin(a\log \sqrt x)x^b \mathrm{d}x = \int_1^\infty f(x)\sin(a\log \sqrt x)x^{-b} \mathrm{d}x, $$ where $f(x) = \sum_{n=0}^\infty n^{2}\pi (n^{2}\pi - \frac{3}{2x})e^{-n^{2}\pi x + \frac{3}{2}\ln x}$$f(x) := \sum_{n=0}^\infty n^{2}\pi (n^{2}\pi - \frac{3}{2x})e^{-n^{2}\pi x + \frac{3}{2}\ln x}$.
Can this equality be possiblehold for anya nonzero $b$ ?